Finding the Fourth Proportional to 951,830.73, 1,313,526.41 and 522,111.89

Step by Step Solution

1. Step 1: Write the proportion equation
   951,830.73 : 1,313,526.41 = 522,111.89 : x
2. Step 2: Convert to fraction form
   951,830.73/1,313,526.41 = 522,111.89/x
3. Step 3: Cross multiply
   951,830.73x = 1,313,526.41 × 522,111.89
4. Step 4: Simplify right side
   951,830.73x = 685,807,756,490.02
5. Step 5: Solve for x
   x = 685,807,756,490.02/951,830.73
6. Step 6: Final answer
   x = 720,514.41